Prove; If a^2, b^2, c^2 are in A.P. show that 1/b+c, 1/c+a, 1/a+b are in A.P

[Dhanalakshmi]

prove; If a², b², c² are in A.P. show that 1/b+c, 1/c+a, 1/a+b are in A.P.

[Dhanalakshmi]